2050263997920 has 144 divisors (see below), whose sum is σ = 7222220433792. Its totient is φ = 529100375040.

The previous prime is 2050263997909. The next prime is 2050263997937. The reversal of 2050263997920 is 297993620502.

2050263997920 is a `hidden beast` number, since 2 + 0 + 502 + 63 + 9 + 9 + 79 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2050263997920² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22919787 + ... + 23009066.

It is an arithmetic number, because the mean of its divisors is an integer number (50154308568).

Almost surely, 2^{2050263997920} is an apocalyptic number.

2050263997920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050263997920 is an abundant number, since it is smaller than the sum of its proper divisors (5171956435872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050263997920 is a wasteful number, since it uses less digits than its factorization.

2050263997920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45928905 (or 45928894 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 2050263997920 in words is "two trillion, fifty billion, two hundred sixty-three million, nine hundred ninety-seven thousand, nine hundred twenty".